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<head>
  <meta charset="UTF-8">
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  <title>Document</title>
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<body>

  <script>
    let arr = [
      { '入职日期': 43678, '姓名': '高大山', '工号': 20089, '手机号': 13041131879, '转正日期': 43678 },
      { '入职日期': 43780, '姓名': '章三', '工号': 20090, '手机号': 13041131880, '转正日期': 43780 },
      { '入职日期': 43600, '姓名': '李四', '工号': 20091, '手机号': 13041131881, '转正日期': 43600 },
      { '入职日期': 43578, '姓名': '王武', '工号': 20092, '手机号': 13041131882, '转正日期': 43578 }
    ]

    let newArr = []
    for (let i = 0;i<arr.length;i++) {
       let obj = {
        'tieOfEntry': '',
        'mobile': '',
        'username': '',
        'correctionTime': '',
        'workNumber': ''
       }
       obj.timeOfEntry = arr[i].入职日期
       obj.mobile = arr[i].姓名
       obj.username = arr[i].工号
       obj.correctionTime = arr[i].手机号
       obj.workNumber = arr[i].转正日期
       newArr.push(obj)
    }
    
    console.log(newArr);
  </script>
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